class_docstr: Represents a FeatureCollection, a set of multiple Feature objects.
code: def errors(self):
      return self.check_list_errors(lambda x: x.errors(), self.features)
  
file_path: geojson/geojson/feature.py
imports: from geojson.base import GeoJSON
label_desc: Use image node_id 2 for calling the FeatureCollection obj's underlying member method code with example usage: obj.errors() and returns: self